/// <summary>
/// Raises the onrecalculateorder event.
/// </summary>
/// <param name="args">The <see cref="Rendition.RecalculateOrderEventArgs"/> instance containing the event data.</param>
internal void raiseOnrecalculateorder( RecalculateOrderEventArgs args )
{
if( RecalculatedOrder != null ) { RecalculatedOrder( this, args ); };
}
/// <summary>
/// Recalculates the order.
/// </summary>
/// <param name="args">The order arguments.</param>
/// <param name="fcn">The FCN.</param>
/// <param name="ftrans">The ftrans.</param>
/// <returns>{error:0,desc:""}</returns>
public static Dictionary<string, object> RecalculateOrder(Dictionary<string, object> args, SqlConnection fcn, SqlTransaction ftrans)
{
Dictionary<string, object> vt;
Dictionary<string, object> j;
Commerce.CreditCard card = null;
Commerce.Cash cash = null;
Commerce.Wire wire = null;
// never used -> Commerce.PayPal PayPal=null;
Commerce.Check check = null;
Commerce.PromiseToPay promiseToPay = null;
decimal discountAmount = 0;
Guid paymentMethodId = Guid.NewGuid();
bool backorder = false;
bool preview = false;
int errorId = -1;
("FUNCTION /w SP,CN,TRANS recalculateOrder").Debug(10);
string[] keys = { "userId", "orderSessionId", "cartSessionId", "preview", "purchaseOrder" };
bool transactionSucsessStatus = false;
int termId = 0;
int orderId = 0;
decimal difference = 0;
foreach(string keyName in keys) {
if(!args.ContainsKey(keyName)) {
Dictionary<string, object> o = new Dictionary<string, object>();
string _msg = "The key \"" + keyName + "\" is missing from the argument dictionary. All keys must be present even if they are blank.";
o.Add("error", -4010);
o.Add("description", _msg);
String.Format("recalculateOrder failed. {0}", _msg).Debug(1);
return o;
}
}
/* get the old order */
SqlConnection cn;
SqlTransaction trans;
Guid orderSessionId = new Guid((string)args["orderSessionId"]);
if(fcn == null) {
cn = Site.CreateConnection(true, true);
cn.Open();
trans = cn.BeginTransaction("Recalculate transaction");
} else {
cn = fcn;
trans = ftrans;
}
Commerce.Order originalOrder = Commerce.Order.GetOrderBySessionId(orderSessionId, cn, trans);
termId = originalOrder.TermId;
preview = Convert.ToBoolean(args["preview"].ToString());
if(!preview) {
/* preview the recalculation in preview to asertain the grand total for charging the card */
trans.Save("preChargePreview");
j = ExecPlaceOrder(
orderSessionId,
Convert.ToInt32(args["userId"].ToString()),
orderSessionId,
true,/*preview*/
new Guid(Main.Site.Defaults.SiteId),
new Guid((string)args["cartSessionId"]),
args["purchaseOrder"].ToString(),
DateTime.Now/* this value is ignored in the SP for recalculations */,
termId,
discountAmount,
cn,
trans
);
termId = (int)j["termId"];
orderId = (int)j["orderId"];
if(j["error"].ToString() != "0" && j["error"].ToString() != "5") {
Exception ex = new Exception(j["description"].ToString());
throw ex;
}
if(!decimal.TryParse(j["difference"].ToString(), out difference)) {
difference = 0;
}
difference = Math.Round(difference, 2, MidpointRounding.AwayFromZero);
if(difference != 0) {
if(backorder) {
/* no need to do anything */
} else if(termId == 0 && difference > 0) {/*this is a prepaid credit card transaction - termId 0 */
/* don't try and charge credit cards negitive amounts */
card = new Commerce.CreditCard(
args["cardType"].ToString().MaxLength(50, true),
args["cardNumber"].ToString().MaxLength(100, true),
args["nameOnCard"].ToString().MaxLength(100, true),
args["secNumber"].ToString().MaxLength(7, true),
args["expMonth"].ToString().MaxLength(4, true),
args["expYear"].ToString().MaxLength(4, true)
);
List<int> orderIds = new List<int>();
orderIds.Add(orderId);
card.Insert(paymentMethodId, orderSessionId, originalOrder.UserId, originalOrder.SessionId,
termId, "", difference, DateTime.Now, orderIds, "", cn, trans);
} else if(termId == 9 /* this is a COD Check transaction - termId 9 */ ) {
check = new Commerce.Check(
args["checkNumber"].ToString().MaxLength(50, true),
args["routingNumber"].ToString().MaxLength(50, true),
args["bankAccountNumber"].ToString().MaxLength(50, true),
args["checkNotes"].ToString().MaxLength(50, true)
);
List<int> orderIds = new List<int>();
orderIds.Add(orderId);
check.Insert(paymentMethodId, originalOrder.UserId, originalOrder.SessionId, termId, "", difference, DateTime.Now, orderIds, "", cn, trans);
} else if(termId == 20 /* this is a wire transfer - termId 20 */ ) {
wire = new Commerce.Wire(
args["swift"].ToString().MaxLength(50, true),
args["bankName"].ToString().MaxLength(50, true),
args["routingTransitNumber"].ToString().MaxLength(50, true)
);
List<int> orderIds = new List<int>();
orderIds.Add(orderId);
wire.Insert(paymentMethodId, originalOrder.UserId, originalOrder.SessionId, termId, "", difference, DateTime.Now, orderIds, "", cn, trans);
} else if(termId == 13 /* this order is prepaid in cash */) {
cash = new Commerce.Cash(); /*don't you wish it was really that easy?*/
List<int> orderIds = new List<int>();
orderIds.Add(orderId);
cash.Insert(paymentMethodId, originalOrder.UserId, originalOrder.SessionId, termId, "", difference, DateTime.Now, orderIds, "", cn, trans);
} else if(difference > 0) {
/* this order is an accrued order */
promiseToPay = new Commerce.PromiseToPay();
List<int> orderIds = new List<int>();
orderIds.Add(orderId);
promiseToPay.Insert(paymentMethodId, originalOrder.UserId, originalOrder.SessionId, termId, "", difference, DateTime.Now, orderIds, "", cn, trans);
}
}
trans.Rollback("preChargePreview");
}
/* do the recalculation */
j = ExecPlaceOrder(
new Guid((string)args["orderSessionId"]),
Convert.ToInt32(args["userId"].ToString()),
new Guid((string)args["orderSessionId"]),
preview,
new Guid(Main.Site.Defaults.SiteId),
new Guid((string)args["cartSessionId"]),
args["purchaseOrder"].ToString(),
DateTime.Now/* this value is ignored in the SP for recalculations */,
termId,
discountAmount,
cn,
trans
);
errorId = Convert.ToInt32(j["error"].ToString());
if(errorId != 0 && errorId != 5) {/* if there was an return the error without continuing */
if(fcn == null) {
trans.Rollback();
cn.Close();
}
return j;
};
if(termId != 0 || backorder == true) {
/* this order uses acrued payment method or has lost value, don't charge now */
("order with payment terms, backorder. No payment gateway now.").Debug(7);
transactionSucsessStatus = true;
} else if(difference > 0) {
("starting payment gateway...").Debug(5);
vt = Commerce.VirtualTerminal.ChargeCreditCard(
(Commerce.Address)j["billToAddress"], (Commerce.Address)j["shipToAddress"], card,
difference, new Guid((string)args["orderSessionId"]), originalOrder.OrderNumber,
originalOrder.PurchaseOrder, fcn, ftrans
);
if(vt == null) {
Dictionary<string, object> o = new Dictionary<string, object>();
trans.Rollback();
o.Add("error", -1754);
o.Add("description", "Internal virtual terminal error. Unable to create virtual terminal object.");
("Invalid credit card passed to local system").Debug(7);
("placeOrder Failed with error code -1754").Debug(7);
if(fcn == null) {
cn.Dispose();
}
return o;
}
transactionSucsessStatus = vt["error"].ToString() == "0";
if(!transactionSucsessStatus) {
j.Add("error", -3);
j.Add("description", vt["description"]);
j.Add("virtualTerminal", vt);
if(fcn == null) {
cn.Dispose();
}
return j;
}
}
if(errorId != 0 || transactionSucsessStatus == false || preview) {
if(fcn == null) {
trans.Rollback();
}
if(!preview) {
Exception ex = new Exception("The trasnaction failed.");
throw ex;
}
} else {
Commerce.Order order;
RecalculateOrderEventArgs e;
if(fcn == null) {
order = Commerce.Order.GetOrderByOrderId(orderId, cn, trans);
e = new RecalculateOrderEventArgs(order, cn, trans, args, Main.GetCurrentSession(), HttpContext.Current);
} else {
order = Commerce.Order.GetOrderByOrderId(orderId, fcn, ftrans);
e = new RecalculateOrderEventArgs(order, fcn, ftrans, args, Main.GetCurrentSession(), HttpContext.Current);
}
Main.Site.raiseOnrecalculateorder(e);
if(Site.AbortDefaultEvent == true) {
Site.AbortDefaultEvent = false;
}
if(fcn == null) {
trans.Commit();
}
}
if(fcn == null) {
cn.Dispose();
}
return j;
}